* @param current current node in TreeNode for modification to apply
* @throws DataValidationFailedException when a data dependency conflict is detected
*/
- protected void checkWriteApplicable(final ModificationPath path, final NodeModification modification,
+ private static void checkWriteApplicable(final ModificationPath path, final NodeModification modification,
final Optional<TreeNode> current, final Version version) throws DataValidationFailedException {
final Optional<TreeNode> original = modification.getOriginal();
if (original.isPresent() && current.isPresent()) {